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In addition to meeting safety requirements, the LED drive circuit should have two other basic functions. First, it should maintain constant current characteristics as much as possible, especially w...[Details]
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Since the STM8 microcontroller itself has a small memory, and the system's own printf() function takes up a lot of space, sometimes using the printf() function in a slightly larger project will cau...[Details]
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US researchers have discovered new picometer-scale waves that can propagate in semiconductors such as silicon. The researchers pointed out that the use of picometer photon waves in semiconductor mate...[Details]
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Modern production and scientific research have increasingly higher requirements for image acquisition systems. Traditional image acquisition systems are mostly based on PCs, but in some special occ...[Details]
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Soft starter is a novel motor control device that integrates motor soft start, soft stop, light load energy saving and multiple protection functions. It is called Soft Starter abroad. Its main comp...[Details]
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When your product cannot be shipped due to the electromagnetic interference emission intensity exceeding the electromagnetic compatibility standard, or when the system cannot work properly due to elec...[Details]
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On the evening of August 17, Xingxing Technology issued an announcement stating that on August 17, 2021, the company received a "Notice" delivered by the Pingxiang Intermediate People's Court of Jian...[Details]
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1. When developing on STVD, Build prompts bad struct/union operand This is because the project file is too large. The problem can be solved by deleting the unused header files and source files. ...[Details]
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RISC-V, an open-standard instruction set architecture (ISA) conceived by developers at the University of California, Berkeley, in 2010, continues to grow. The RISC in RISC-V stands for Reduced Inst...[Details]
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There are several ways to charge the battery of portable products. Take mobile phones as an example. We can use wall adapters or other charging devices to charge. The current provided by this metho...[Details]
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The information input of traditional LED display can only be carried out by directly connecting to the computer through a data cable. Therefore, the traditional LED display cannot meet the needs of r...[Details]
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Electricity brings economic benefits to human beings and is convenient and environmentally friendly, but we should save electricity, pay attention to safety, and prevent fires. Energy saving is a majo...[Details]
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A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke) and transmi...[Details]
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In some classes of motor drive applications, users have little or no tolerance for unpredictable, uneven, or irregular motor behavior. While this certainly does not apply to all motor-driven produc...[Details]
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Introduction to ColdFire Series Processors Freescale's 32-bit processors are divided into PowerPC series, ColdFire series and DragonBall series. ColdFire series is one of the important components, w...[Details]